:root {
  color-scheme: light;
  --ink: #202a35;
  --muted: #6d716f;
  --paper: #fffdf9;
  --cream: #f7f3ec;
  --orange: #ffad67;
  --gold: #e3ae00;
  --teal: #277f79;
  --line: #e8ded1;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 90% 8%, rgba(255, 173, 103, .18), transparent 27rem),
    var(--cream);
  font: 16px/1.75 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", sans-serif;
}
a { color: var(--teal); }
.shell { width: min(980px, calc(100% - 40px)); margin: 0 auto; }
nav { display: flex; align-items: center; justify-content: space-between; padding: 26px 0; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; font-weight: 700; }
.mark { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 15px; background: var(--orange); box-shadow: 0 10px 30px rgba(168, 91, 28, .17); }
.nav-links { display: flex; gap: 22px; }
.nav-links a { color: var(--muted); text-decoration: none; }
.hero { padding: 90px 0 84px; max-width: 760px; }
.eyebrow { color: var(--teal); font-size: 13px; font-weight: 800; letter-spacing: .13em; }
h1 { margin: 14px 0 18px; font-size: clamp(42px, 8vw, 72px); line-height: 1.08; letter-spacing: -.045em; }
.lead { max-width: 690px; color: var(--muted); font-size: 21px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; min-height: 48px; padding: 0 20px; border: 1px solid var(--line); border-radius: 16px; color: var(--ink); background: var(--paper); text-decoration: none; font-weight: 700; }
.button.primary { border-color: var(--teal); color: white; background: var(--teal); }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; padding-bottom: 90px; }
.card { padding: 28px; border: 1px solid var(--line); border-radius: 24px; background: rgba(255, 253, 249, .88); box-shadow: 0 18px 55px rgba(62, 48, 29, .06); }
.card b { display: block; margin-bottom: 8px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); }
.document { margin: 36px 0 90px; padding: clamp(24px, 6vw, 64px); border: 1px solid var(--line); border-radius: 30px; background: var(--paper); box-shadow: 0 24px 80px rgba(62, 48, 29, .07); }
.document h1 { font-size: clamp(34px, 6vw, 52px); }
.document h2 { margin-top: 42px; font-size: 24px; }
.document ul { padding-left: 1.2em; }
.note { padding: 18px 20px; border-left: 4px solid var(--gold); border-radius: 0 15px 15px 0; background: #fff8e5; }
footer { padding: 30px 0 50px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
@media (max-width: 760px) {
  .grid { grid-template-columns: 1fr; }
  .nav-links { gap: 12px; font-size: 14px; }
  .hero { padding-top: 56px; }
}